Roll Dart SDK from 31e9f619e18a to 94b05f717ba3 (1 revision) (#180216)

https://dart.googlesource.com/sdk.git/+log/31e9f619e18a..94b05f717ba3

2025-12-23 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com
Version 3.11.0-270.0.dev

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/dart-sdk-flutter
Please CC aaclarke@google.com,dart-vm-team@google.com on the revert to
ensure that a human
is aware of the problem.

To file a bug in Flutter:
https://github.com/flutter/flutter/issues/new/choose

To report a problem with the AutoRoller itself, please file a bug:
https://issues.skia.org/issues/new?component=1389291&template=1850622

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

DEPS

diff --git a/DEPS b/DEPS
index c622e20..c767392 100644
--- a/DEPS
+++ b/DEPS
@@ -59,7 +59,7 @@
   # updated revision list of existing dependencies. You will need to
   # gclient sync before and after update deps to ensure all deps are updated.
   # updated revision list of existing dependencies.
-  'dart_revision': '31e9f619e18ac151d442ace584bfeb81ca84c161',
+  'dart_revision': '94b05f717ba399b686c07959ae3a3fed110d5c46',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py